/*
 * PGN_Reader : A simple pgn reader for chess games.
 * Copyright (C) 2011 Laurent BERNABE
 * 
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.gmail.bernabe.laurent.java_swing.pgn_reader.processing.piece.piece_allowed_moves;

import com.gmail.bernabe.laurent.java_swing.pgn_reader.processing.HalfMoveData;
import com.gmail.bernabe.laurent.java_swing.pgn_reader.processing.move.PieceMovingDeltas;
import com.gmail.bernabe.laurent.java_swing.pgn_reader.processing.piece.PawnStatus;

public class KingAllowedMoves extends AllowedMoves {

	@Override
	public PieceMovingDeltas[] getAllowedMoves(int playerTurn,
			HalfMoveData halfMoveData, PawnStatus[][] pawnStatusClone) {
		PieceMovingDeltas[] allowedDisplacements;
		allowedDisplacements = new PieceMovingDeltas[9];
		for (int yDelta = -1; yDelta < 2; yDelta++) {
			for (int xDelta = -1; xDelta < 2; xDelta++) {
				/*
				 *  We must then remeber that the case (deltaX = 0, deltaY = 0), which should be 
				 *  forbidden, is also stored !!!
				 */
				allowedDisplacements[(yDelta + 1) * 3 + (xDelta + 1)] = new PieceMovingDeltas(
						xDelta, yDelta);
			}
		}
		return allowedDisplacements;
	}

}
